Finding the Third Proportional to 121,444.31 and 247,718.25
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Solution
The third proportional to 121,444.31 and 247,718.25 is: 505,287.82
Step by Step Solution
- Step 1: Write the proportion equation
121,444.31 : 247,718.25 = 247,718.25 : x - Step 2: Convert to fraction form
121,444.31/247,718.25 = 247,718.25/x - Step 3: Cross multiply
121,444.31x = 247,718.25 × 247,718.25 - Step 4: Simplify right side
121,444.31x = 61,364,331,383.06 - Step 5: Solve for x
x = 61,364,331,383.06/121,444.31 - Step 6: Final answer
x = 505,287.82
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.